ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 12

• Manufacturer Part Number: ZLF645E0Q2064G
• Description: IC MCU 64K FLASH 1K RAM 20-QFN
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0Q2064G

• Core Processor: Z8 LXMC
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, WDT
• Number Of I /o: 16
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.9 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4723

PS026407-0408
Programmable
Programmable
Programmable
Programmable
Fix Push Pull
Directional
Directional
Directional
Directional
Fix CMOS
I/O Nibble
I/O Byte
Functional Block Diagram
Output
I/O Bit
I/O Bit
Input
P47
P04
P05
P06
P07
P45
P46
P00
P01
P02
P03
P04
P05
P06
P07
P41
P42
P43
P44
P10
P12
P13
P26
P27
P40
P11
P20
P21
P22
P23
P24
P25
P31
P32
P33
P34
P35
P36
P37
P30
Figure 1
8
4
4
Figure 1. ZLF645 Flash MCU Functional Block Diagram
displays the functional blocks of the ZLF645 Flash MCU.
Port 0
Port 3
Port 4
Port 2
Port 1
Register Bus
Up to 64 KB x 8-Bit
Expanded
Register
Flash
File
512 B/1 K x 8-Bit
Register File
Data Bus
Internal
Address Bus
Internal
Register Bus
Z8
®
LXMC Core
ZLF645 Series Flash MCUs
Product Specification
Functional Block Diagram
Power-On Reset
Instruction
Comparators
Machine
Timing &
Low-Voltage/
High-Voltage
Amplification
16-Bit Timer
Control
IR Learning
8-Bit Timer
8-Bit Timer
with UART
Detection
Two
RESET
XTAL2
XTAL1
4